CVE-2026-21991

5.5 mediumEPSS 0.2%

Medium (5.5) in oracle linux. EPSS 0.2% chance of exploitation in the next 30 days.

A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.

Severity

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2026-03-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19